Chemistry · Metals and Non-metals
यूरेनियम (U) के मुख्य अयस्क, पिचब्लेंड का रासायनिक सूत्र क्या है?
- 1FeOCr2O3
- 2U3O8✓
- 3Mn2O3.2H2O
- 4MnO2
सही उत्तर देखें
U3O8
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